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ShenzhenYijiajie Electronic Co., Ltd.

  • China,Shenzhen ,Guangdong
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China NE4-NH3-5000 Electrochemical Gas Sensor For Handheld NH₃ Gas Leak Detectors
China NE4-NH3-5000 Electrochemical Gas Sensor For Handheld NH₃ Gas Leak Detectors

  1. China NE4-NH3-5000 Electrochemical Gas Sensor For Handheld NH₃ Gas Leak Detectors

NE4-NH3-5000 Electrochemical Gas Sensor For Handheld NH₃ Gas Leak Detectors

  1. MOQ: 1
  2. Price: Negotiable
  3. Get Latest Price
Payment Terms L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability 5000pcs
Delivery Time 3-5 work days
Packaging Details Standard packaging
Typical Gas Sensitivity 4±2 nA/ppm (at 20°C)
Response Time (T90) < 150 seconds
Daily Repeatability < ±10%
Annual Zero Drift < 100 ppm NH₃
Long-term Sensitivity Decay < 2%/month
Recommended Storage Time < 6 months
Brand Name Nemoto
Model Number NE4-NH3-5000
Place of Origin Japan

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C, D/A, D/P, T/T, Western Union, MoneyGram Supply Ability 5000pcs
Delivery Time 3-5 work days Packaging Details Standard packaging
Typical Gas Sensitivity 4±2 nA/ppm (at 20°C) Response Time (T90) < 150 seconds
Daily Repeatability < ±10% Annual Zero Drift < 100 ppm NH₃
Long-term Sensitivity Decay < 2%/month Recommended Storage Time < 6 months
Brand Name Nemoto Model Number NE4-NH3-5000
Place of Origin Japan
High Light NE4-NH3-5000 NH3 Gas SensorElectrochemical Gas SensorHandheld NH₃ Gas Sensor

 

                                               NE4-NH3-5000 Electrochemical Gas Sensor

 

1. Detection Principle:

 

It belongs to an electrochemical gas sensor, composed of a sensing electrode, counter electrode, and reference electrode. Ammonia gas diffuses into the working electrode through the sensor's diaphragm, where it decomposes and is partially oxidized. Nitrogen is generated at the working electrode, and the resulting protons enter the counter electrode, reacting with dissolved oxygen in the electrolyte to form water. The concentration of ammonia gas is proportional to the current generated by the continuous reaction.

 

2. Characteristics:

  • Fast response and high sensitivity.
  • Good selectivity.
  • Linear output and stable performance.
  • High reliability and long service life.
  • Excellent durability in high-temperature and high-humidity environments.

3. Detected Gas:

 

Ammonia (NH₃).

 

4. Applications:

  • Industrial NH₃ gas concentration indicators.
  • NH₃ gas alarms for industrial equipment.
  • Handheld NH₃ gas leak detectors.

5. Electrical Characteristics:

  • Typical Gas Sensitivity: 4±2 nA/ppm (at 20°C).
  • Response Time (T90): < 150 seconds.
  • Daily Repeatability: < ±10%.
  • Annual Zero Drift: < 100 ppm NH₃.
  • Zero Drift Temperature Dependence (-30°C to +50°C): < 150 ppm NH₃.
  • Long-term Sensitivity Decay: < 2%/month.
  • Expected Service Life: 24 months.
  • Recommended Storage Time: < 6 months.

7. Durability:

  • Humidity Change Impact: When exposed to dry and humid environments, a 5 ppm output current variation is observed under sudden environmental changes.
  • High-temperature Dependence: Good durability in high-temperature dry environments (50°C).
  • High-temperature & High-humidity Durability: Maintains performance at 50°C and 90% RH.
  • Low-temperature Durability: Operable at -20°C.
  • Thermal Shock Test: After 10 cycles of storage at -20°C and 50°C (30 minutes each), the sensor shows minimal performance degradation.

 

Measurement Range 0 - 5000 ppm
Overload Resistance 7500 ppm
Resolution 10 ppm
Response Time (T90) < 150 seconds
Operating Temperature -40°C to +50°C
Operating Humidity 15% - 90% RH (non-condensing)
Storage Temperature -20°C to +50°C
Service Life 24 months
Recommended Storage Time < 6 months
Typical Gas Sensitivity 4±2 nA/ppm (at 20°C)
Annual Zero Drift < 100 ppm NH₃
Zero Drift (Temperature) < 150 ppm NH₃ (-30°C to +50°C)
Long-term Sensitivity Decay < 2% per month

 

 

Company Details

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  • Business Type:

    Manufacturer,Trading Company

  • Year Established:

    2006

  • Total Annual:

    900000-1000000

  • Employee Number:

    50~80

  • Ecer Certification:

    Verified Supplier

Yijiajie Electronics is a full range of silicon pressure sensors from the United States, FREESCALE/, GE, MEAS, SMI, and a full range of sensing and control products from the United States pressure, temperature and humidity, gas flow, current, Hall effect, etc., Japan HAMAMATSU flame, UV sensors, ph... Yijiajie Electronics is a full range of silicon pressure sensors from the United States, FREESCALE/, GE, MEAS, SMI, and a full range of sensing and control products from the United States pressure, temperature and humidity, gas flow, current, Hall effect, etc., Japan HAMAMATSU flame, UV sensors, ph...

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  • Reach Us
  • ShenzhenYijiajie Electronic Co., Ltd.
  • Room 3306AB 33rd Floor, SEG Plaza,Huaqiang North Road, Futian District, Shenzhen Guangdong Province 518028
  • https://www.oxygengassensors.com/

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